diff options
Diffstat (limited to 'drivers/net/mv88e6xxx.c')
| -rw-r--r-- | drivers/net/mv88e6xxx.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/mv88e6xxx.c b/drivers/net/mv88e6xxx.c index c073f81e72..8fbbc1cacc 100644 --- a/drivers/net/mv88e6xxx.c +++ b/drivers/net/mv88e6xxx.c @@ -745,6 +745,7 @@ static int mv88e6xxx_probe(struct udevice *dev) { struct dsa_pdata *dsa_pdata = dev_get_uclass_plat(dev); struct mv88e6xxx_priv *priv = dev_get_priv(dev); + fdt_addr_t smi_addr; int val, ret; if (ofnode_valid(dev_ofnode(dev)) && @@ -753,6 +754,13 @@ static int mv88e6xxx_probe(struct udevice *dev) return -ENODEV; } + smi_addr = dev_read_addr(dev); + if (smi_addr == FDT_ADDR_T_NONE) { + dev_err(dev, "Missing SMI address\n"); + return -EINVAL; + } + priv->smi_addr = smi_addr; + /* probe internal mdio bus */ ret = mv88e6xxx_probe_mdio(dev); if (ret) |